Home / 166,200,995.35-229,358,275.30-90,847,424.51

Finding the Fourth Proportional to 166,200,995.35, 229,358,275.30 and 90,847,424.51

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Solution

The fourth proportional to 166,200,995.35, 229,358,275.30 and 90,847,424.51 is: 125,369,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,200,995.35 : 229,358,275.30 = 90,847,424.51 : x
  2. Step 2: Convert to fraction form
    166,200,995.35/229,358,275.30 = 90,847,424.51/x
  3. Step 3: Cross multiply
    166,200,995.35x = 229,358,275.30 × 90,847,424.51
  4. Step 4: Simplify right side
    166,200,995.35x = 20,836,608,599,459,516
  5. Step 5: Solve for x
    x = 20,836,608,599,459,516/166,200,995.35
  6. Step 6: Final answer
    x = 125,369,938.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.